Hardness detector for plastic products
By combining the first clamping block and the spring, along with the telescopic cylinder and the extension block, the problem of unstable fixing of plastic products of different specifications is solved, and efficient and accurate hardness testing is achieved.
Patent Information
- Application Number
- CN202423198578.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-24
AI Technical Summary
In existing technologies, it is difficult to effectively fix plastic products of different specifications or shapes, resulting in inaccurate test data, requiring multiple tests, and affecting work efficiency.
The device employs a combination structure of a first clamping block and a first spring, using the compression and rebound of the spring to fix the plastic product. Combined with the use of a telescopic cylinder and an extension block, it can adapt to plastic products of different shapes and sizes, and the hardness is tested through the detection end body.
It enables the stable fixing of plastic products of different shapes and sizes, improves the accuracy and convenience of testing, reduces the need for multiple tests, and enhances the applicability and operational efficiency of the equipment.
Smart Images

Figure CN223883318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic products, especially to a hardness detection machine for plastic products. BACKGROUND
[0002] Plastic products are a general term for life, industrial and other products processed by using plastic as the main raw material. Plastic products are a class of synthetic high polymer materials with plasticity, and the hardness detection machine is a special equipment for detecting the hardness of plastic products.
[0003] A hardness detection machine for plastic products with multi-angle detection (authorized publication number CN221803600U) is disclosed in Chinese patent. The patent technology is set by cooperating the motor, the transmission rod and the plastic product placing plate. When using, the plastic product is placed on the surface of the plastic product placing plate, and then the motor is connected to the power supply to drive the transmission rod and the plastic product placing plate to rotate and adjust the angle, thereby playing a role in adjusting the detection angle of the plastic product during the hardness detection process.
[0004] In view of the above and the existing related technology, the inventors believe that the following defects often exist: when the existing technology is used to detect the hardness of plastic products of different specifications or shapes, the plastic products may be too large to be fixed easily, or the plastic products may shake during detection after being fixed, resulting in inaccurate detection data, which may require the user to detect multiple times, affecting the user's work efficiency. UTILITY MODEL CONTENT
[0005] The technical problem to be solved by the utility model is that the existing technology cannot fix plastic products of different specifications or shapes, resulting in the defect that multiple detections are required due to inaccurate detection data. Therefore, a hardness detection machine for plastic products is proposed.
[0006] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a hardness detection machine for plastic products, comprising a first workbench, first telescopic cylinders are installed on both sides of the first workbench, a first extension block is installed at the telescopic end of the first telescopic cylinder, a second telescopic cylinder is installed at the top of the first extension block, a detection end body is installed at the telescopic end of the second telescopic cylinder, a first motor is installed at the bottom of the first workbench, a first containing table is installed at the output end of the first motor, a first sliding groove is formed at the top of the first containing table, first clamping blocks are slidably connected at both ends of the inner wall of the first sliding groove, first springs are fixedly connected to one side of the first clamping blocks, and the other end of the first spring is fixedly connected to one side of the inner wall of the first sliding groove.
[0007] Preferably, the first sliding slot is provided with a first limiting slot on both sides, and the first limiting block is slidably connected to the inner wall of the first limiting slot.
[0008] Preferably, the first limiting block is provided with a second sliding slot at one end, and the first sliding rod is slidably connected to the inner wall of the second sliding slot.
[0009] Preferably, the detection end body is provided with a surface defect detector at both ends.
[0010] Preferably, the first limiting block is provided with a second sliding slot at one end, and the first sliding rod is slidably connected to the inner wall of the second sliding slot.
[0011] Preferably, the first workbench is provided with a first guide slot at both ends of the top, and the first extension block is provided with a first guide moving device at the bottom, and the surface of the first guide moving device is slidably connected to the inner wall of the first guide slot.
[0012] Preferably, the first workbench is provided with a light-proof shell on one side, and the light-proof shell is provided with a brightness adjusting lamp at the top end of the inner wall.
[0013] The technical effects and advantages of the present application are as follows:
[0014] In the present application, the user can press the first spring by squeezing the first clamping block, so that the first spring is compressed and stored. At this time, the user places the plastic product on the top of the first clamping block, so that the first spring releases the rebound and the two sides of the first clamping block clamps and fixes the plastic product. At this time, the user controls the height of the detection end body by starting the second telescopic cylinder on one side of the first workbench, and then tests the hardness of the plastic product by starting the first extension block. By squeezing the first spring through the first clamping block, the device can fix plastic products of different shapes and sizes, and further improve the applicability and convenience of detection. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structure schematic diagram of the present application;
[0016] Figure 2 It is a vertical cross section view of the present application;
[0017] Figure 3 It is a first workbench plan view of the present application;
[0018] Figure 4 It is a first storage table internal structure section view of the present application;
[0019] Figure 5 It is an explosion diagram of the first storage table of the present application.
[0020] Figure legend: 1, the first workbench; 2, the first telescopic cylinder; 3, the first extension block; 4, the second telescopic cylinder; 5, the detection end body; 6, the first motor; 7, the first holding table; 8, the first sliding groove; 9, the first clamping block; 10, the first spring; 11, the first limiting groove; 12, the first limiting block; 13, the second sliding groove; 14, the first sliding rod; 15, the surface defect detector; 16, the non-slip mat; 17, the first guide groove; 18, the first guide moving device; 19, the light-proof shell; 20, the brightness adjusting lamp. DETAILED DESCRIPTION
[0021] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, which only schematically show the basic structure of the utility model, so they only show the relevant components of the utility model.
[0022] Reference Figure 1 - Figure 5 As shown in the figure, the utility model provides a technical scheme: a hardness detection machine for plastic products, which comprises a first workbench 1, both sides of the first workbench 1 are provided with a first telescopic cylinder 2, the telescopic end of the first telescopic cylinder 2 is provided with a first extension block 3, the top of the first extension block 3 is provided with a second telescopic cylinder 4, the telescopic end of the second telescopic cylinder 4 is provided with a detection end body 5, the bottom of the first workbench 1 is provided with a first motor 6, the output end of the first motor 6 is provided with a first holding table 7, the top of the first holding table 7 is provided with a first sliding groove 8, both ends of the inner wall of the first sliding groove 8 are slidably connected with a first clamping block 9, one side of the first clamping block 9 is fixedly connected with a first spring 10, the other end of the first spring 10 is fixedly connected with one side of the inner wall of the first sliding groove 8, when the user needs to place the plastic product on the surface of the first holding table 7 in the first workbench 1, then moves the first clamping block 9 along the inner wall of the first sliding groove 8, so that the first clamping block 9 extrudes the first spring 10, and the first spring 10 is stored and compressed, at this time, the user places the plastic product on the top of the first clamping block 9, and then releases the first clamping block 9, so that the first spring 10 releases and rebounds, and the two first clamping blocks 9 clamp and fix the plastic product, at this time, the user controls the height of the detection end body 5 through the control on one side of the first workbench 1, and then starts the first extension block 3 to test the hardness of the plastic product, the first clamping block 9 extrudes the first spring 10, so that the equipment can fix plastic products of different shapes and sizes, and then the detection end body 5 detects the hardness of the product flexibly, which further improves the applicability and convenience of detection.
[0023] Reference Figure 4 and Figure 5As shown, in the embodiment: the first limiting groove 11 is arranged on the inner wall of the first sliding groove 8 on both sides, the first limiting block 12 is slidably connected to the inner wall of the first limiting groove 11, and one side of the first limiting block 12 is fixedly connected to one side of the first clamping block 9. When the user moves the first clamping block 9 on the inner wall of the first sliding groove 8, the movement space of the first clamping block 9 is limited by the first limiting block 12 on both sides to the inner wall of the first sliding rod 14, so that the first clamping block 9 will not come out of the inside of the first sliding groove 8 when moving, and the stability of the equipment when in use is improved. One end of the first clamping block 9 is provided with a second sliding groove 13, and the first sliding rod 14 is slidably connected to the inner wall of the second sliding groove 13. When the user moves the first clamping block 9 on the surface of the first sliding rod 14 through the inner wall of the second sliding groove 13, the first clamping block 9 reduces the distortion and damage of the first spring 10 when the first spring 10 is compressed and stored, thereby prolonging the service life of the first spring 10 through the first sliding rod 14.
[0024] Referring to Figure 1 、 Figure 2 and Figure 3 As shown, in the embodiment: the surface defect detector 15 is installed at both ends of the detection end body 5. When the user is detecting the plastic product, the user can also detect the surface processing of the plastic product through the surface defect detector 15, so as to reduce the inaccurate measurement data caused by the uneven surface of the plastic product during hardness detection. The anti-skid pad 16 is installed at both ends of the inner wall of the first clamping block 9. When the user places the plastic product on the top of the first containing table 7 and fixes it by the first clamping block 9 on both sides, the anti-skid pad 16 on the inner wall of the first clamping block 9 can reduce the inaccurate detection data caused by shaking during detection. The first guide groove 17 is arranged at both ends of the top of the first workbench 1, the first guide moving device 18 is installed at the bottom of the first extension block 3, and the surface of the first guide moving device 18 is slidably connected to the inner wall of the first guide groove 17. When the user moves and adjusts the first extension block 3 through the control screen on one side of the first workbench 1, the first extension block 3 moves in the inner wall of the first guide groove 17 through the first guide moving device 18 installed at the bottom, so that the equipment ensures more accurate data during measurement. The light-proof shell 19 is installed on one side of the first workbench 1, and the brightness adjusting lamp 20 is installed at the top of the inner wall of the light-proof shell 19. When the user detects the surface of the plastic product through the surface defect detector 15, the user adjusts the brightness of the inside of the light-proof shell 19 by adjusting the brightness adjusting lamp 20 installed at the top of the inner wall of the light-proof shell 19, so that the surface defects of the plastic product can be more easily observed in different lighting environments, and the practicability of the equipment is improved.
[0025] Working principle:
[0026] Step one, the user first places the plastic products on the surface of the first holding table 7 inside the first workbench 1, then moves the first clamp block 9 along the inner wall of the first sliding groove 8, so that it extrudes the first spring 10 to store force compression; after placing the plastic products on the top of the first clamp block 9, release it, let the first spring 10 rebound, so that the first clamp block 9 clamps and fixes the plastic products, through the control of one side of the first workbench 1, the second telescopic cylinder 4 is started, so as to control the height of the detection end body 5, and the first extension block 3 is started to test the hardness of the plastic products, the equipment can adapt to plastic products of different shapes and sizes, and flexibly adjust the detection end body 5 to carry out hardness detection.
[0027] Step two, the user needs to move the first clamp block 9 along the inner wall of the first sliding groove 8, at this time the movement range of the first clamp block 9 is limited by the first limiting block 12 on both sides to the inner wall of the first sliding rod 14, so as to ensure that the first clamp block 9 will not come out of the first sliding groove 8, when the user moves the first clamp block 9 on the surface of the first sliding rod 14 through the inner wall of the second sliding groove 13 to extrude the first spring 10, this design helps to reduce the possible distortion damage of the first spring 10 when compressing the stored force, effectively prolonging the service life of the first spring 10.
[0028] Step three, the user can check the surface processing of the plastic products through the surface defect detector 15 while testing the hardness, so as to reduce the measurement error caused by uneven surface, when the plastic products are fixed on the top of the first holding table 7 by the first clamp block 9, the anti-skid pad 16 in the inner wall of the first clamp block 9 helps to reduce the inaccurate data caused by product shaking, the user can also adjust the first extension block 3 through the control screen on one side of the first workbench 1, the extension block moves in the inner wall of the first guide groove 17 through the first guide moving device 18 at the bottom, so as to ensure the accuracy of the measurement data, by adjusting the brightness adjusting lamp 20 on the top of the inner wall of the light-proof shell 19, the user can more easily observe the surface defects of the plastic products under different lighting environments.
[0029] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A hardness detection machine for plastic products, comprising a first worktable (1), characterized in that: Both sides of the first workbench (1) are provided with first telescopic cylinders (2), the telescopic ends of the first telescopic cylinders (2) are provided with first extension blocks (3), the top of the first extension block (3) is provided with a second telescopic cylinder (4), the telescopic end of the second telescopic cylinder (4) is provided with a detection end body (5), the bottom of the first workbench (1) is provided with a first motor (6), the output end of the first motor (6) is provided with a first containing table (7), the top of the first containing table (7) is provided with a first sliding groove (8), both ends of the inner wall of the first sliding groove (8) are slidably connected with first clamping blocks (9), one side of the first clamping block (9) is fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly connected with one side of the inner wall of the first sliding groove (8).
2. The hardness testing machine for plastic products according to claim 1, characterized in that: Both sides of the inner wall of the first sliding groove (8) are provided with first limiting grooves (11), the inner wall of the first limiting groove (11) is slidably connected with a first limiting block (12), one side of the first limiting block (12) is fixedly connected with one side of the first clamping block (9).
3. The hardness testing machine for plastic products according to claim 1, characterized in that: One end of the first clamping block (9) is provided with a second sliding groove (13), the inner wall of the second sliding groove (13) is slidably connected with a first sliding rod (14).
4. The hardness testing machine for plastic products of claim 1, wherein: Both ends of the detection end body (5) are provided with surface defect detectors (15).
5. The hardness testing machine for plastic products of claim 1, wherein: Both ends of the inner wall of the first clamping block (9) are provided with anti-skid pads (16).
6. The hardness testing machine for plastic articles according to claim 1, characterized in that: Both ends of the top of the first workbench (1) are provided with first guide grooves (17), the bottom of the first extension block (3) is provided with a first guide moving device (18), the surface of the first guide moving device (18) is slidably connected with the inner wall of the first guide groove (17).
7. The hardness testing machine for plastic articles of claim 1, wherein: One side of the first workbench (1) is provided with a light-proof shell (19), the top end of the inner wall of the light-proof shell (19) is provided with a brightness adjusting lamp (20).
Citation Information
Patent Citations
Hardness detector for plastic products
CN221803600U